Place the meatballs in the air fryer basket and air fry them for 10 minutes until they are browned and cooked through.
8 homemade or frozen meatballs
While the meatballs are cooking, slice the potatoes into round shapes.
2 potatoes
After 10 minutes, remove the meatballs from the air fryer and set them aside.
Add the sliced potatoes to the air fryer basket, drizzle with cooking oil, and air fry again at 385°F (195°C) for 7 minutes or until the potatoes are cooked and slightly crispy. Once done, remove the potatoes from the air fryer.
1 tablespoon cooking oil
Prepare the Béchamel Sauce:
In a saucepan over medium heat, melt the butter.
2 tablespoons butter
Add the all-purpose flour to the melted butter and whisk continuously for 1-2 minutes to create a roux.
2 tablespoons all-purpose flour
Gradually pour in the milk while whisking constantly to prevent lumps from forming.
1 ¼ cups milk
Add the black pepper, salt, and a pinch of nutmeg powder. Continue to whisk until the sauce thickens and becomes smooth. This should take about 5 minutes. Once the Béchamel Sauce has reached a creamy consistency, remove it from the heat.
½ teaspoon black pepper, ½ teaspoon salt, A pinch of nutmeg powder
Assemble and Bake:
Preheat your air fryer again to 385°F (195°C).
Place the cooked meatballs and potato slices in an oven-safe dish.
Pour the prepared Béchamel Sauce over the meatballs and potatoes, ensuring they are well coated.
Sprinkle the shredded mozzarella cheese evenly over the top.
1 cup shredded mozzarella cheese
Air fry the assembled dish for an additional 5 minutes at 385°F (195°C), or until the cheese is melted and bubbly and the meatballs and potatoes are heated through.
Serve:
Carefully remove the dish from the air fryer and let it cool for a few minutes before serving.
Garnish with fresh herbs if desired, and serve your dish while it's still hot and delicious!